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CVE-2018-20103

CVE-2018-20103

This page contains facts from public vulnerability sources. Check the original advisory before updating.

An issue was discovered in dns.c in HAProxy through 1.8.14. In the case of a compressed pointer, a crafted packet can trigger infinite recursion by making the pointer point to itself, or create a long chain of valid pointers resulting in stack exhaustion.

CVSS 7.5 · High · EPSS 6.6% · Fix available

Published
Updated

Stack: system · web

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • haproxy Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.8.15-1

    Update to 1.8.15-1

  • haproxy Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.8.15-1

    Update to 1.8.15-1

  • haproxy Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.8.15-1

    Update to 1.8.15-1

  • haproxy Ubuntu:18.04:LTS

    Versions
    • 1.7.9-1ubuntu1
    • 1.7.9-1ubuntu2
    • 1.8.4-1
    • 1.8.7-1
    • 1.8.8-1
    • 1.8.8-1ubuntu0.1
    • 1.8.8-1ubuntu0.2
    Affected ranges
    • ECOSYSTEM: < 1.8.8-1ubuntu0.3

    Update to 1.8.8-1ubuntu0.3

Original sources

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